<template>
    <div class="out">
        <div class="up"> 上</div>
        <div class="bt">
            <div>左</div>
            <div>
                <router-view />
            </div>
        </div>
    </div>

</template>


<style lang="scss" scoped>

.out{
    height: 100vh;
}
.up{
    height: 100px;

}
.bt{
    display: flex;
}
</style>